. Except as otherwise provided in this Section 13.2, in the event of any Dispute the Parties shall first attempt in good faith to resolve such Dispute by negotiation and consultation between themselves. In the event that such Dispute is not resolved on an informal basis within ​ after receipt of writing notice of such Dispute by a Party, either Party may, by written notice to the other Party, refer the Dispute to the Executive Officer (or his/her delegate) of the other Party for attempted resolution by good faith negotiation.

Resolution by Executive Officers. In the event of any Dispute, the Parties shall first attempt in good faith to resolve such Dispute by negotiation and consultation. In the event that such Dispute is not resolved through such negotiation within ​ days after either Party’s request, either Party may, by written notice to the other Party, refer the Dispute for attempted resolution by good faith negotiation between the Executive Officers within ​ days after such notice is received. Except as set forth in [Sections 16.4 and 16.5]5], if any Dispute is not resolved by the Executive Officers within the above ​-day period, each Party may, in its sole discretion, seek resolution of such Dispute in accordance with [Section 16.3], and each Party hereby expressly waives its right to seek resolution of such Dispute in a court of competent jurisdiction.

Executive Resolution. The parties shall initially seek amicably to settle all disputes (each, a “Dispute”) arising out of or in connection with this Agreement (including any Dispute relating to Development Plan and performance of activities thereunder) by negotiation, including discussion at the JSC, subject to the Parties’ respective final decision making authority as set forth in Section 3.3(f). If, within [ * ] after written notice by either Party of the existence of a dispute, the Parties do not resolve such Dispute, then the Dispute shall be referred by the JSC to the Executive Officers from each Party for further negotiation. If the Designated Executive Officers of each Party cannot resolve such Dispute, then subject to [Sections 3.3(f) and 14.7], such Dispute will be referred to final binding arbitration in accordance with [Sections 14.2 through 14.6].

Executive Officers. Any Dispute shall first be referred to the Executive Officers of the Parties, who shall confer in good faith on the resolution of the issue. Any final decision mutually agreed to by the Executive Officers shall be conclusive and binding on the Parties.

Resolution by Executive Officers. Except as otherwise provided in this Agreement, in the event of any Dispute, the Parties shall first attempt in good faith to resolve such Dispute by negotiation and consultation between themselves through the JSC. In the event that such Dispute is not resolved through the JSC within ​ days of its reference to the JSC, either Party may, by written notice to the other Party, refer the Dispute to the other Party for attempted resolution by good faith negotiation between the Executive Officers within ​ days after such notice is received. Except as set forth in [Sections 12.4] (Preliminary Injunctions) and 12.5 (Patent Disputes), and except with respect to the matters for which a Party has final decision- making authority or that are not subject to [Section 12.3] (Arbitration) as set forth in [Section 4.1.8] (Decision-Making; Limitations on JSC), if any Dispute is not resolved by the Executive Officers within the above ​ period, each Party may, in its sole discretion, seek resolution of such Dispute in accordance with [Section 12.3] (Arbitration), and each Party hereby expressly waives its right to seek resolution of such Dispute in a court of competent jurisdiction.

Executive Officers. Any Dispute shall first be referred to the Executive Officers of the Parties, who shall confer in good faith on the resolution of the issue. Any final decision mutually agreed to by the Executive Officers shall be conclusive and binding on the Parties.

Resolution by Executive Officers. Except as otherwise provided in this Section 12.2 (Resolution by Executive Officers) or as provided in Section 12.4 (Preliminary Injunctions), in the event of any Dispute regarding the construction or interpretation of this Agreement, or the rights, duties, or liabilities of either Party hereunder, the Parties will first attempt in ​ to resolve such Dispute by negotiation and consultation between themselves. In the event that such Dispute is not resolved on an informal basis within ​, either Party may, by written notice to the other Party, refer the Dispute to the Executive Officer of the other Party for attempted resolution by ​ within ​ after such notice is received. Each Party may, in its sole discretion, seek resolution of any and all Disputes that are not resolved under this Section 12.2 (Resolution by Executive Officers) in accordance with Section 12.3 (Litigation).

Executive Officers. Any Dispute shall first be referred to the Executive Officers of the Parties, who shall confer in good faith on the resolution of the issue. Any final decision mutually agreed to by the Executive Officers shall be conclusive and binding on the Parties.

Resolution by Executive Officers. If the JSC is not able to resolve such dispute within ​ after receipt of such notice, then the dispute will be submitted to the Executive Officers of [[MyoKardia:Organization]] and Fulcrum for resolution.

Executive Resolution. The parties shall initially seek amicably to settle all disputes (each, a “Dispute”) arising out of or in connection with this Agreement (including any Dispute relating to Development Plan and performance of activities thereunder) by negotiation, including discussion at the JSC, subject to the Parties’ respective final decision making authority as set forth in Section 3.3(f). If, within ​ after written notice by either Party of the existence of a dispute, the Parties do not resolve such Dispute, then the Dispute shall be referred by the JSC to the Executive Officers from each Party for further negotiation. If the Designated Executive Officers of each Party cannot resolve such Dispute, then subject to [Sections 3.3(f) and 14.7], such Dispute will be referred to final binding arbitration in accordance with [Sections 14.2 through 14.6].